.ams-company-bg {
    position: relative;
    width: 100%;
    height: 374px;
    padding-top: 207px;
    background: url(../img/aboutus/banner_aboutus.png) no-repeat;
    z-index: 2;
}

.ams-company-bg h1 {
    line-height: 62px;
    font-size: 40px;
    font-weight: bold;
    color: #fff;
}

.ams-about-us {
    margin-top: -20px;
}

.ams-about-us h1 {
    margin-bottom: 40px;
}

.ams-about-us p {
    line-height: 30px;
    color: #666;
    font-size: 16px;
}

.ams-about-us .ams-about-us-bg {
    position: absolute;
    left: 59%;
    top: -118px;
    width: 622px;
    height: 479px;
    background: url(../img/common/bg_arrow2.png) no-repeat bottom right;
    background-size: contain;
    opacity: 0.5;
}

.ams-development-course {
    margin-top: 200px;
}

.ams-development-course .ams-development-course-bg {
    width: 520px;
    height: 520px;
    margin: 0 auto;
    margin-top: -28px;
    background: url(../img/aboutus/bg_ship.png) no-repeat;
}
.swiper-banner .bg ul {
    padding: 30px 13px 30px 42px;
    font-size: 16px;
}

.swiper-banner .bg ul li {
    line-height: 30px;
    color: #4AC0F0;
}

.swiper-banner .bg ul li:before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #4AC0F0;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 10px;
}

.swiper-banner .bg ul li span {
    color: #666;
}

.swiper-banner .ams-year {
    position: absolute;
    left: -40px;
    width: 66px;
    height: 66px;
    line-height: 66px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    background: #3F99D5;
    border-radius: 50%;
    z-index: 50;
}

.swiper-banner {
    padding-top: 20px;
    height: 380px;
    position: relative;
}

.swiper-banner .swiper-slide {
    padding: 0 35px;
    position: relative
}

.swiper-banner .swiper-slide .bg {
    position: relative;
    border-radius: 10px;
    width: 380px;
    height: 200px;
    background: #fff;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    box-shadow: 0px 3px 14px 2px rgba(161, 192, 205, 0.28);
    border-radius: 10px;
}

.swiper-banner .swiper-button-prev,
.swiper-banner .swiper-button-next {
    position: relative;
    margin-top: -30px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    float: left;
    z-index: 9;
}

.swiper-banner .swiper-button-prev {
    top: 40px;
    left: 13px;
}

.swiper-banner .swiper-button-next {
    top: 40px;
    left: 15px;
}

.disable-prev {
    background: url(../img/aboutus/disabled_prev.png) no-repeat;
}

.selected-prev {
    background: url(../img/aboutus/selected_prev.png) no-repeat;
}

.disable-next {
    background: url(../img/aboutus/disabled_next.png) no-repeat;
}

.selected-next {
    background: url(../img/aboutus/selected_next.png) no-repeat;
}

.swiper-button-box {
    float: left;
    width: 38px;
    height: 38px;
    border: 2px solid #fff;
}

.swiper-button-box.disable-prev-box:hover .swiper-button-prev,
.swiper-button-box.disable-next-box:hover .swiper-button-next {
    cursor: default;
}

.swiper-button-box.selected-prev-box:hover,
.swiper-button-box.selected-next-box:hover {
    border: 2px solid rgba(63, 153, 213, 1);
    border-radius: 50%;
}
.ams-company-intro {
    margin-bottom: 60px;
}

.ams-company-intro h1 {
    margin-bottom: 40px;
    text-align: center;
}

.ams-company-intro .ams-company-intro-bg {
    width: 1279px;
    height: 810px;
    margin: 0 auto;
    background: url(../img/aboutus/bg_branches.png) no-repeat;
}